Package repast.simphony.engine.watcher.query

Class LinkedBooleanExpression

java.lang.Object

repast.simphony.engine.watcher.query.LinkedBooleanExpression

All Implemented Interfaces:

IBooleanExpression

public class LinkedBooleanExpression
extends Object
implements IBooleanExpression

Returns true if the watcher is linked to the watchee, or watchee is linked to watcher in any network in the current Context.

Version:

$Revision: 1.1 $ $Date: 2005/12/21 22:25:34 $

Author:

Nick Collier

Constructor Summary

Constructors

Constructor	Description
LinkedBooleanExpression(Context context)

Method Summary

Modifier and Type	Method	Description
boolean	execute(Object watcher, Object watchee, Object field)	Returns true if the watcher is a precedecessor of the watchee, or vice-versa.
String	getExpression()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LinkedBooleanExpression

public LinkedBooleanExpression(Context context)

Method Details

getExpression

public String getExpression()

Specified by:

getExpression in interface IBooleanExpression

execute

public boolean execute(Object watcher,
 Object watchee,
 Object field)

Returns true if the watcher is a precedecessor of the watchee, or vice-versa.

Specified by:

execute in interface IBooleanExpression

Parameters:

watcher -

watchee -

field -

Returns:

true if the watcher is a precedecessor of the watchee, or vice-versa, otherwise false.